package org.joy.generator;

import java.awt.AWTException;
import java.awt.MenuItem;
import java.awt.PopupMenu;
import java.awt.SystemTray;
import java.awt.TrayIcon;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;

import javax.swing.ImageIcon;
import javax.swing.JFrame;

public class TestTray extends JFrame {

	private static final long serialVersionUID = -7078030311369039390L;

	public TestTray() {
		this.setSize(500, 400);

		this.setLocationRelativeTo(null);// 把窗体设置在屏幕中间

		systemTray(); // 设置系统托盘

		// 添加关闭按钮事件，关闭时候实质是把窗体隐藏
		this.addWindowListener(new WindowAdapter() {
			@Override
			public void windowClosing(WindowEvent e) {
				TestTray.this.setVisible(false);
			}
		});
		this.setVisible(true);
	}

	/**
	 * 处理系统托盘
	 */
	private void systemTray() {
		if (SystemTray.isSupported()) { // 判断系统是否支持托盘功能.
			// 创建托盘右击弹出菜单
			PopupMenu popupMenu = new PopupMenu();

			// 创建弹出菜单中的退出项
			MenuItem itemExit = new MenuItem("退出系统");
			itemExit.addActionListener(new ActionListener() {
				@Override
				public void actionPerformed(ActionEvent e) {
					System.exit(0);
				}
			});
			popupMenu.add(itemExit);

			// 创建托盘图标
			ImageIcon icon = new ImageIcon("icon.png"); // 创建图片对象
			TrayIcon trayIcon = new TrayIcon(icon.getImage(), "测试系统托盘", popupMenu);
			trayIcon.addActionListener(new ActionListener() {
				@Override
				public void actionPerformed(ActionEvent e) {
					TestTray.this.setVisible(true);
				}
			});

			// 把托盘图标添加到系统托盘
			// 这个可以点击关闭之后再放到托盘里面，在此是打开程序直接显示托盘图标了
			try {
				SystemTray.getSystemTray().add(trayIcon);
			} catch (AWTException e1) {
				e1.printStackTrace();
			}
		}
	}

	public static void main(String[] args) {
		new TestTray();
	}
}